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authorJacob Hansen <jhansen@op5.com>2018-12-10 14:00:43 +0000
committerJacob Hansen <jhansen@op5.com>2018-12-10 14:39:13 +0000
commit4a4ef0d6898cd1590561cd7685d1b8b02b757823 (patch)
tree445d965d69651ebbf10c937a9107a937874ff38d /plugins-root/check_icmp.c
parentca6efcd02b203e9e07b869af050c1b9849e04608 (diff)
downloadmonitoring-plugins-4a4ef0d6898cd1590561cd7685d1b8b02b757823.tar.gz
check_icmp: Do not overwrite -4,-6 on lookup
In case we needed to do a lookup, we previously overwrote the address_family to IPv6, even if we supplied -4 as a cmd line argument. This commit should ensure the cmd line argument is always followed. Signed-off-by: Jacob Hansen <jhansen@op5.com>
Diffstat (limited to 'plugins-root/check_icmp.c')
-rw-r--r--plugins-root/check_icmp.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/plugins-root/check_icmp.c b/plugins-root/check_icmp.c
index 98891f02..e45fdf60 100644
--- a/plugins-root/check_icmp.c
+++ b/plugins-root/check_icmp.c
@@ -1336,7 +1336,7 @@ add_target(char *arg)
1336 1336
1337 switch (address_family) { 1337 switch (address_family) {
1338 case -1: 1338 case -1:
1339 // -4 and -6 are not specified on cmdline 1339 /* -4 and -6 are not specified on cmdline */
1340 address_family = AF_INET; 1340 address_family = AF_INET;
1341 sin = (struct sockaddr_in *)&ip; 1341 sin = (struct sockaddr_in *)&ip;
1342 result = inet_pton(address_family, arg, &sin->sin_addr); 1342 result = inet_pton(address_family, arg, &sin->sin_addr);
@@ -1347,6 +1347,10 @@ add_target(char *arg)
1347 result = inet_pton(address_family, arg, &sin6->sin6_addr); 1347 result = inet_pton(address_family, arg, &sin6->sin6_addr);
1348 } 1348 }
1349#endif 1349#endif
1350 /* If we don't find any valid addresses, we still don't know the address_family */
1351 if ( result != 1) {
1352 address_family = -1;
1353 }
1350 break; 1354 break;
1351 case AF_INET: 1355 case AF_INET:
1352 sin = (struct sockaddr_in *)&ip; 1356 sin = (struct sockaddr_in *)&ip;
@@ -1367,7 +1371,11 @@ add_target(char *arg)
1367 else { 1371 else {
1368 errno = 0; 1372 errno = 0;
1369 memset(&hints, 0, sizeof(hints)); 1373 memset(&hints, 0, sizeof(hints));
1370 hints.ai_family = AF_UNSPEC; 1374 if (address_family == -1) {
1375 hints.ai_family = AF_UNSPEC;
1376 } else {
1377 hints.ai_family = address_family == AF_INET ? PF_INET : PF_INET6;
1378 }
1371 hints.ai_socktype = SOCK_RAW; 1379 hints.ai_socktype = SOCK_RAW;
1372 if((error = getaddrinfo(arg, NULL, &hints, &res)) != 0) { 1380 if((error = getaddrinfo(arg, NULL, &hints, &res)) != 0) {
1373 errno = 0; 1381 errno = 0;